Implement wizard-style scanner with auto-scanning (Part 1)

🧙‍♂️ Scanner Wizard Components:
- ScanModeSelector: Choose between 4 scan modes with beautiful UI
  • Add to Database, Search Collections, Price Check, Deck Building
  • Hover effects and responsive grid layout
  • Pro tips section with usage guidance

📷 Auto-Scanning Camera:
- AutoScanningCamera: 2-3 second stabilization with countdown
- Simulated card detection every 2 seconds
- 5-second minimum between scans to prevent rapid scanning
- Queue counter (0/100) and duplicate detection
- Manual scan fallback button

🎯 Scanning Toast:
- Top-aligned toast notification matching screenshot style
- Progress bar during stabilization countdown
- Different states: scanning, processing, success, error
- Smooth slide-down animation

 Features:
- Queue management up to 100 cards
- Recent scan deduplication (keeps last 10)
- Visual feedback with scanning overlay
- Image caching with canvas capture
- Error handling and recovery

Next: Card queue review stage with bulk operations
This commit is contained in:
Randall Stillwell 2025-07-22 12:04:24 -05:00
parent 24535e4e26
commit 8209566451
4 changed files with 540 additions and 0 deletions

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import React, { useRef, useState, useEffect, useCallback } from 'react';
import ScanningToast from './ScanningToast';
import { aiCardOCR, type CardOCRResult } from '../../services/aiOcr';
interface ScannedCard {
id: string;
cardData: CardOCRResult;
imageDataUrl: string;
timestamp: number;
queuePosition: number;
}
interface AutoScanningCameraProps {
onCardScanned: (card: ScannedCard) => void;
onError: (error: string) => void;
isActive: boolean;
maxQueueSize?: number;
}
const AutoScanningCamera: React.FC<AutoScanningCameraProps> = ({
onCardScanned,
onError,
isActive,
maxQueueSize = 100
}) => {
const videoRef = useRef<HTMLVideoElement>(null);
const canvasRef = useRef<HTMLCanvasElement>(null);
const streamRef = useRef<MediaStream | null>(null);
const scanTimeoutRef = useRef<NodeJS.Timeout | null>(null);
const lastScanTimeRef = useRef<number>(0);
const [isStreaming, setIsStreaming] = useState(false);
const [scanState, setScanState] = useState<{
isScanning: boolean;
isProcessing: boolean;
message: string;
countdown: number;
}>({
isScanning: false,
isProcessing: false,
message: '',
countdown: 0
});
const [queueCount, setQueueCount] = useState(0);
const [recentScans, setRecentScans] = useState<Set<string>>(new Set());
// Initialize camera
useEffect(() => {
if (isActive) {
startCamera();
} else {
stopCamera();
}
return () => {
stopCamera();
};
}, [isActive]);
// Auto-scan detection
useEffect(() => {
if (!isStreaming || !isActive) return;
const detectCardStabilization = () => {
if (scanState.isProcessing || queueCount >= maxQueueSize) return;
// Clear existing timeout
if (scanTimeoutRef.current) {
clearTimeout(scanTimeoutRef.current);
}
// Start countdown
setScanState(prev => ({
...prev,
isScanning: true,
message: 'Card detected, stabilizing...',
countdown: 3
}));
let countdown = 3;
const countdownInterval = setInterval(() => {
countdown--;
setScanState(prev => ({
...prev,
countdown,
message: countdown > 0 ? `Scanning in ${countdown}...` : 'Scanning card...'
}));
if (countdown <= 0) {
clearInterval(countdownInterval);
triggerScan();
}
}, 1000);
// Set timeout for actual scan
scanTimeoutRef.current = setTimeout(() => {
clearInterval(countdownInterval);
triggerScan();
}, 3000);
};
// Simulate card detection (in real implementation, this would use computer vision)
const detectionInterval = setInterval(() => {
// Only trigger if enough time has passed since last scan (prevent rapid scanning)
const now = Date.now();
if (now - lastScanTimeRef.current > 5000) { // 5 second minimum between scans
detectCardStabilization();
}
}, 2000);
return () => {
clearInterval(detectionInterval);
if (scanTimeoutRef.current) {
clearTimeout(scanTimeoutRef.current);
}
};
}, [isStreaming, isActive, scanState.isProcessing, queueCount, maxQueueSize]);
const startCamera = async () => {
try {
const stream = await navigator.mediaDevices.getUserMedia({
video: {
facingMode: 'environment',
width: { ideal: 1920 },
height: { ideal: 1080 }
}
});
if (videoRef.current) {
videoRef.current.srcObject = stream;
streamRef.current = stream;
videoRef.current.onloadedmetadata = () => {
videoRef.current?.play().then(() => {
setIsStreaming(true);
});
};
}
} catch (err: any) {
console.error('Camera error:', err);
onError(`Camera access failed: ${err.message}`);
}
};
const stopCamera = () => {
if (streamRef.current) {
streamRef.current.getTracks().forEach(track => track.stop());
streamRef.current = null;
}
setIsStreaming(false);
setScanState({
isScanning: false,
isProcessing: false,
message: '',
countdown: 0
});
};
const captureImage = useCallback((): string | null => {
if (!videoRef.current || !canvasRef.current) return null;
const video = videoRef.current;
const canvas = canvasRef.current;
const ctx = canvas.getContext('2d');
if (!ctx) return null;
// Set canvas dimensions to match video
canvas.width = video.videoWidth;
canvas.height = video.videoHeight;
// Draw current video frame to canvas
ctx.drawImage(video, 0, 0, canvas.width, canvas.height);
// Return image data URL
return canvas.toDataURL('image/jpeg', 0.8);
}, []);
const triggerScan = useCallback(async () => {
if (scanState.isProcessing || queueCount >= maxQueueSize) return;
setScanState(prev => ({
...prev,
isScanning: false,
isProcessing: true,
message: 'Processing card with AI...',
countdown: 0
}));
try {
const imageDataUrl = captureImage();
if (!imageDataUrl) {
throw new Error('Failed to capture image');
}
// Process with AI OCR
const cardData = await aiCardOCR.analyzeCard(imageDataUrl);
// Create unique ID for this scan
const cardId = `scan_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`;
// Check for recent duplicates (simple hash of card name)
const cardHash = (cardData.cardName || 'unknown').toLowerCase().replace(/\s+/g, '');
const isRecentDuplicate = recentScans.has(cardHash);
if (isRecentDuplicate) {
setScanState(prev => ({
...prev,
isProcessing: false,
message: `Duplicate detected: ${cardData.cardName || 'Unknown Card'}`,
}));
} else {
// Add to recent scans (keep last 10)
setRecentScans(prev => {
const newSet = new Set(prev);
newSet.add(cardHash);
if (newSet.size > 10) {
const firstKey = newSet.values().next().value;
newSet.delete(firstKey);
}
return newSet;
});
// Create scanned card
const scannedCard: ScannedCard = {
id: cardId,
cardData,
imageDataUrl,
timestamp: Date.now(),
queuePosition: queueCount + 1
};
// Add to queue
onCardScanned(scannedCard);
setQueueCount(prev => prev + 1);
lastScanTimeRef.current = Date.now();
setScanState(prev => ({
...prev,
isProcessing: false,
message: `Added: ${cardData.cardName || 'Unknown Card'}`,
}));
}
// Clear message after 2 seconds
setTimeout(() => {
setScanState(prev => ({
...prev,
message: '',
}));
}, 2000);
} catch (error: any) {
console.error('Scan processing error:', error);
setScanState(prev => ({
...prev,
isProcessing: false,
message: 'Scan failed, try again',
}));
setTimeout(() => {
setScanState(prev => ({
...prev,
message: '',
}));
}, 3000);
}
}, [captureImage, onCardScanned, queueCount, maxQueueSize, recentScans, scanState.isProcessing]);
const manualScan = () => {
if (!scanState.isProcessing && queueCount < maxQueueSize) {
triggerScan();
}
};
return (
<div className="relative">
{/* Scanning Toast */}
<ScanningToast
isVisible={scanState.isScanning || scanState.isProcessing || !!scanState.message}
message={scanState.message}
progress={scanState.isScanning ? ((3 - scanState.countdown) / 3) * 100 : undefined}
type={scanState.isProcessing ? 'processing' : scanState.message.includes('Added:') ? 'success' : 'scanning'}
/>
{/* Camera Preview */}
<div className="relative bg-black rounded-lg overflow-hidden">
<video
ref={videoRef}
autoPlay
playsInline
muted
className="w-full h-auto max-h-96 object-cover"
style={{ minHeight: '300px' }}
/>
{/* Scan Guide Overlay */}
{isStreaming && (
<div className="absolute inset-0 pointer-events-none">
{/* Card frame guide */}
<div className="absolute inset-4 border-2 border-white border-dashed rounded-lg flex items-center justify-center">
<div className="bg-black bg-opacity-50 text-white px-4 py-2 rounded-lg text-sm text-center">
<div className="font-medium">Position card within this area</div>
<div className="text-xs opacity-75">Auto-scan in 2-3 seconds</div>
</div>
</div>
{/* Queue counter */}
<div className="absolute top-4 right-4 bg-blue-600 text-white px-3 py-1 rounded-full text-sm font-medium">
Queue: {queueCount}/{maxQueueSize}
</div>
{/* Scanning indicator */}
{scanState.isScanning && (
<div className="absolute inset-0 bg-blue-500 bg-opacity-20 border-2 border-blue-500 rounded-lg animate-pulse" />
)}
</div>
)}
{/* Placeholder when not streaming */}
{!isStreaming && (
<div className="absolute inset-0 flex items-center justify-center">
<div className="text-white text-center">
<div className="text-4xl mb-2">📹</div>
<div className="font-medium">Starting Camera...</div>
</div>
</div>
)}
</div>
{/* Hidden canvas for image capture */}
<canvas ref={canvasRef} className="hidden" />
{/* Manual scan button */}
{isStreaming && (
<div className="mt-4 text-center">
<button
onClick={manualScan}
disabled={scanState.isProcessing || queueCount >= maxQueueSize}
className="bg-blue-600 hover:bg-blue-700 disabled:bg-gray-400 text-white px-6 py-2 rounded-lg font-medium transition-colors"
>
{scanState.isProcessing ? 'Processing...' : 'Manual Scan'}
</button>
</div>
)}
</div>
);
};
export default AutoScanningCamera;

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import React from 'react';
interface ScanMode {
id: 'add-to-database' | 'search-collections' | 'price-check' | 'deck-building';
title: string;
description: string;
icon: string;
color: string;
}
interface ScanModeSelectorProps {
onModeSelect: (mode: ScanMode['id']) => void;
}
const ScanModeSelector: React.FC<ScanModeSelectorProps> = ({ onModeSelect }) => {
const scanModes: ScanMode[] = [
{
id: 'add-to-database',
title: 'Add Cards to Database',
description: 'Scan new cards and add them to your collections',
icon: '📚',
color: 'bg-blue-500 hover:bg-blue-600'
},
{
id: 'search-collections',
title: 'Search Collections',
description: 'Find these cards in your existing collections',
icon: '🔍',
color: 'bg-green-500 hover:bg-green-600'
},
{
id: 'price-check',
title: 'Price Check',
description: 'Get real-time pricing for your cards',
icon: '💰',
color: 'bg-yellow-500 hover:bg-yellow-600'
},
{
id: 'deck-building',
title: 'Deck Building',
description: 'Scan cards directly into a deck with legality checks',
icon: '🎯',
color: 'bg-purple-500 hover:bg-purple-600'
}
];
return (
<div className="max-w-2xl mx-auto p-6">
<div className="text-center mb-8">
<h1 className="text-3xl font-bold text-gray-900 mb-2">Card Scanner</h1>
<p className="text-gray-600">Choose your scanning mode to get started</p>
</div>
<div className="grid grid-cols-1 md:grid-cols-2 gap-4">
{scanModes.map((mode) => (
<button
key={mode.id}
onClick={() => onModeSelect(mode.id)}
className={`${mode.color} text-white p-6 rounded-lg shadow-lg transition-all duration-200 hover:shadow-xl hover:scale-105 text-left`}
>
<div className="flex items-start space-x-4">
<div className="text-3xl">{mode.icon}</div>
<div className="flex-1">
<h3 className="text-xl font-semibold mb-2">{mode.title}</h3>
<p className="text-white/90 text-sm leading-relaxed">
{mode.description}
</p>
</div>
</div>
</button>
))}
</div>
<div className="mt-8 text-center">
<div className="bg-gray-50 rounded-lg p-4 text-sm text-gray-600">
<p className="font-medium mb-2">💡 Pro Tips:</p>
<ul className="space-y-1 text-left max-w-md mx-auto">
<li> Position cards clearly within the camera frame</li>
<li> Scanner will auto-detect cards after 2-3 seconds</li>
<li> You can scan up to 100 cards in a single session</li>
<li> Duplicates are allowed and will be tracked separately</li>
</ul>
</div>
</div>
</div>
);
};
export default ScanModeSelector;

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import React from 'react';
interface ScanningToastProps {
isVisible: boolean;
message: string;
progress?: number; // 0-100 for progress bar
type?: 'scanning' | 'processing' | 'success' | 'error';
}
const ScanningToast: React.FC<ScanningToastProps> = ({
isVisible,
message,
progress,
type = 'scanning'
}) => {
if (!isVisible) return null;
const getTypeStyles = () => {
switch (type) {
case 'scanning':
return 'bg-blue-600 text-white';
case 'processing':
return 'bg-purple-600 text-white';
case 'success':
return 'bg-green-600 text-white';
case 'error':
return 'bg-red-600 text-white';
default:
return 'bg-blue-600 text-white';
}
};
const getIcon = () => {
switch (type) {
case 'scanning':
return '📷';
case 'processing':
return '🤖';
case 'success':
return '✅';
case 'error':
return '❌';
default:
return '📷';
}
};
return (
<div className="fixed top-4 left-1/2 transform -translate-x-1/2 z-50 animate-slide-down">
<div className={`${getTypeStyles()} rounded-lg shadow-lg px-4 py-3 min-w-80 max-w-md`}>
<div className="flex items-center space-x-3">
{/* Icon */}
<div className="text-lg">{getIcon()}</div>
{/* Content */}
<div className="flex-1">
<div className="font-medium text-sm">{message}</div>
{/* Progress bar */}
{progress !== undefined && (
<div className="mt-2">
<div className="w-full bg-white/20 rounded-full h-1.5">
<div
className="bg-white h-1.5 rounded-full transition-all duration-300 ease-out"
style={{ width: `${Math.min(100, Math.max(0, progress))}%` }}
/>
</div>
</div>
)}
</div>
{/* Spinner for scanning/processing */}
{(type === 'scanning' || type === 'processing') && (
<div className="w-5 h-5">
<div className="animate-spin rounded-full h-5 w-5 border-2 border-white border-t-transparent"></div>
</div>
)}
</div>
</div>
</div>
);
};
export default ScanningToast;

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@tailwind components;
@tailwind utilities;
/* Custom animations */
@keyframes slide-down {
from {
opacity: 0;
transform: translate(-50%, -20px);
}
to {
opacity: 1;
transform: translate(-50%, 0);
}
}
.animate-slide-down {
animation: slide-down 0.3s ease-out;
}
/* Import custom card effects */
@import './styles/cardEffects.css';